diff --git a/package.json b/package.json
index ea664ff..a341514 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@types/debug": "4.1.5",
     "@types/express": "4.17.6",
     "@types/node": "13.9.8",
-    "typescript": "3.8.3"
+    "typescript": "3.9.5"
   },
   "eslintConfig": {
     "extends": [
diff --git a/yarn.lock b/yarn.lock
index c2efb3b..54efe5d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1336,10 +1336,10 @@ type-is@~1.6.17, type-is@~1.6.18:
     media-typer "0.3.0"
     mime-types "~2.1.24"
 
-typescript@3.8.3:
-  version "3.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
-  integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==
+typescript@3.9.5:
+  version "3.9.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.5.tgz#586f0dba300cde8be52dd1ac4f7e1009c1b13f36"
+  integrity sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ==
 
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"